Poly Sync 40+ Bluetooth Speakerphone is made for virtual meetings in a small conference room or small office up to 12 people. Packaged with a BT600 USB-A dongle. It also comes with a USB-A to USB-C adapter cable, so it can be used either USB-A or USB-C comptuers/devices. It has three (3) microphones steerable arrays. Re-chargeable Lithium-ion battery with up to 30 hours of talk time.  It has noise canceling and echo reduction for the best audio quality calls.  Poly Sync 40 can also be pair together with another Sync 40 for larger meetings or conference rooms when more meeting are in the meeting.

Key Features:

• Three microphones steerable array for the best clear audio
• Zoom Meeting compatible
• BT600 USB-A dongle included
• USB-A to USB-C adapter cable included
• Paired with any Bluetooth device such as a smartphone or tablet
• 360˚ room coverage with active background and echo noise reduction
• IP64 dust and water resistant
• Microphone pickup: up to 8 ft (2.5 meters)
• Talk time: Up to 30 hours
• Microsoft Windows and Apple Mac OS compatible
• Wirelessly connect 2 x Poly Sync 40 units together for larger meetings rooms (when connecting wirelessly to PC or smartphone via Bluetooth)
• Bluetooth version: Bluetooth 5.1
• size: 1.5in x 4.0in x 10.7in
• Poly 2 year warranty

Old Poly part # 218765-01

New HP part # 772C5AA

For more detail informaiton, see Poly Sync 40+ datasheet